Electricity Cost Calculator
Power
W
From the label. A space heater is 1,500 W, a fridge about 150, an LED bulb 9.
Hours used a day
Days used a year
Your electricity rate
cents per kWh
From the bill: total charge divided by kilowatt-hours, not the headline supply rate.
Standby draw
W
What it uses while off. A games console can be 15 W, a TV 1 W.
Cost a year
$126.00
Show the work
Electricity Cost Calculator
by Rule Calculator